About this number
(574) 646 is a landline based telephone number operated by Frontier North, Inc. - In and is located in zip code 46550 in the city of Nappanee, Indiana, which is in Elkhart County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 574 and Network Numbering Exchange (NXX - also known as a prefix) of 646. It has an Operating Company Number (OCN) of 772. A Common Language Location Identifier (CLLI) of MLWDINXBRS0. As well as a Local access and transport area (LATA) of 332. Zip code 46550 has a population of 12,311 as of the 2010 census.